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authordec05eba <dec05eba@protonmail.com>2017-12-28 01:02:16 +0100
committerdec05eba <dec05eba@protonmail.com>2017-12-28 01:27:11 +0100
commit0cf81a4421f9a4d267245a3041508b617a01d68d (patch)
tree1eb816c05cc005abe317439516ba6b06c4dfbdfb /src
parent5100c0659e39dd82a3b979b859704e7dbf01e2f1 (diff)
Add curl get, add packages file
Diffstat (limited to 'src')
-rw-r--r--src/curl.cpp77
1 files changed, 75 insertions, 2 deletions
diff --git a/src/curl.cpp b/src/curl.cpp
index e141e78..56c19ec 100644
--- a/src/curl.cpp
+++ b/src/curl.cpp
@@ -18,6 +18,11 @@ public:
{
curl_global_init(CURL_GLOBAL_ALL);
}
+
+ ~CurlSession()
+ {
+ curl_global_cleanup();
+ }
};
static CurlSession curlSession;
@@ -26,9 +31,17 @@ namespace sibs
{
// TODO: Instead of writing to file, reading from file and extracting it;
// we can extract to file directly by putting libarchive code here
- size_t writeToFile(void *ptr, size_t size, size_t nmemb, void *stream)
+ size_t writeToFile(char *data, size_t size, size_t nmemb, FILE *stream)
{
- return fwrite(ptr, size, nmemb, (FILE*)stream);
+ if(!stream) return 0;
+ return fwrite(data, size, nmemb, stream);
+ }
+
+ size_t writeToString(char *data, size_t size, size_t nmemb, string *writerData)
+ {
+ if(!writerData) return 0;
+ writerData->append(data, size * nmemb);
+ return size * nmemb;
}
Result<bool> curl::downloadFile(const char *url, const char *filepath)
@@ -46,6 +59,7 @@ namespace sibs
curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, noProgressMeter);
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, writeToFile);
curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, true);
+ curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "SIBS");
FILE *file = fopen(filepath, "wb");
if(!file)
@@ -85,6 +99,9 @@ namespace sibs
errMsg += url;
errMsg += "\nReason: Expected http response code 200 (OK), got: ";
errMsg += to_string(httpCode);
+ errMsg += " (";
+ errMsg += curl_easy_strerror(curlResponse);
+ errMsg += ")";
return Result<bool>::Err(errMsg);
}
else
@@ -96,4 +113,60 @@ namespace sibs
return Result<bool>::Err(errMsg);
}
}
+
+ HttpResult curl::get(const char *url)
+ {
+ HttpResult result;
+
+ CURL *curl_handle = curl_easy_init();
+ curl_easy_setopt(curl_handle, CURLOPT_URL, url);
+#ifdef CURL_DEBUG
+ long verbose = 1L;
+ long noProgressMeter = 0L;
+#else
+ long verbose = 0L;
+ long noProgressMeter = 1L;
+#endif
+ curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, verbose);
+ curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, noProgressMeter);
+ curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, writeToString);
+ curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, true);
+ curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "Hacker");
+
+ curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, &result.str);
+ printf("Downloading from url: %s\n", url);
+ CURLcode curlResponse = curl_easy_perform(curl_handle);
+
+ long httpCode = 0;
+ curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &httpCode);
+ curl_easy_cleanup(curl_handle);
+
+ result.httpCode = httpCode;
+ if(httpCode == 200 && curlResponse == CURLE_OK)
+ {
+ result.success = true;
+ return result;
+ }
+
+ result.success = false;
+ if(httpCode != 200)
+ {
+ string errMsg = "Failed to download file from url: ";
+ errMsg += url;
+ errMsg += "\nReason: Expected http response code 200 (OK), got: ";
+ errMsg += to_string(httpCode);
+ errMsg += " (";
+ errMsg += curl_easy_strerror(curlResponse);
+ errMsg += ")";
+ return result;
+ }
+ else
+ {
+ string errMsg = "Failed to download file from url: ";
+ errMsg += url;
+ errMsg += "\nReason: ";
+ errMsg += curl_easy_strerror(curlResponse);
+ return result;
+ }
+ }
} \ No newline at end of file